Hmm... I don't know if this will help you, on the keyblade reference, or not... but if you go to:
http://www.deviantart.com/view/33791246/
Or (in case that direct URL doesn't work)
http://risachantag.deviantart.com
She has a Kairi fanart where she used a reference to add the Kairi's keyblade to her art. She may be able to help (or you could use the art she did as ref.) Either way, I hope this helps. <3
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http://www.deviantart.com/view/33791246/
Or (in case that direct URL doesn't work)
http://risachantag.deviantart.com
She has a Kairi fanart where she used a reference to add the Kairi's keyblade to her art. She may be able to help (or you could use the art she did as ref.) Either way, I hope this helps. <3